Daylight saving time starts this weekend, and it can often be the beginning of new dramas getting kids to bed. Here's how to make the transition a little smoother.
Plant cells signal between each other in order to agree what time it is.
Breast milk contains ingredients in concentrations that change over the course of the day. Researchers think milk is chrononutrition, carrying molecular messages to help set a baby's internal clock.
Travel is commonly perceived as "the" major factor affecting a team's performance.
You are tired. Would nine more minutes really hurt? Is hitting the snooze button a good idea? Should you just get out of bed? Or is snoozing a sign of a more serious medical issue?
Researchers in China have produce a world first: gene edited, cloned macaque monkeys. They say such animals will be vital for research on human health – but ethical concerns remain.
The old saying 'the early bird catches the worm' might be especially fitting when it comes to peak mental and physical performance.
Everybody has a personal internal clock in their brain that dictates when we feel like eating, waking and sleeping. But what happens when our life doesn't match our body clock? And how do we read it?
You've heard the adage, you are what you eat. But a new study suggests that you are 'when' you eat may be more accurate. Restricting eating times can keep chronic diseases at bay and ward off obesity.
When you eat is as important as what you eat. The mounting evidence for chrononutrition.
Largest study to date finds link between disturbed circadian rhythm and mood disorders.
Circadian clocks regulate the timing of hundreds of processes in the cell, suggesting that matching medications with your biological clock could improve the outcome
The shift from daylight saving time will leave kids' body clocks an hour "out of sync", in a similar way to jet lag. Here are some evidence-based strategies to deal with this.
Science shows that early starts can be bad for teenagers' health. Schools and universities would be better off starting at 10am.
A recent study shows plankton that have adapted to road salt have disrupted circadian rhythms. This finding suggests that environmental pollutants could also affect human circadian clocks.
If you need an alarm to get up in the morning, you're probably not getting enough sleep.
It comes down to what and how much you eat over the day, rather than when you eat most of your food.
It's normal to feel a bit groggy when you wake up – parts of your brain are still asleep.
Step-by-step travel tips - including how to use those fancy blue light goggles - if you're travelling East to West, or West to East these holidays.
Children with an irregular bedtime performed worse on cognitive tests, had worse behaviour and were more likely to be obese than others.